CVE-2022-41802CWE-120

Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.

Medium · published December 8, 2022

CVSS v3.1
4.0
EPSS
0%
Percentile
8.2
In the wild
Unconfirmed
What it is

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

The record
Technical detail
CVSS v3.1
4.0 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00190 · 8.2th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2022-12-08T00:00Z
EPSS history
Timeline
  • 08 DEC 00:00Z
    Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.
    cvelistv5